=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for lft-3.79.tar.gz
=> Checksum RMD160 OK for lft-3.79.tar.gz
=> Checksum SHA512 OK for lft-3.79.tar.gz
===> Installing dependencies for lft-3.79
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for lft-3.79
===> Extracting for lft-3.79
===> Patching for lft-3.79
===> Creating toolchain wrappers for lft-3.79
===> Configuring for lft-3.79
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Fixing locale directory references.
INFO: [subst.mk:pkglocaledir] Nothing changed in ./Makefile.in.
checking build system type... x86_64-unknown-freebsd11
checking host system type... x86_64-unknown-freebsd11
checking for x86_64-unknown-freebsd11-gcc... clang
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether clang accepts -g... yes
checking for clang option to accept ISO C89... none needed
checking whether ln -s works... yes
checking whether make sets $(MAKE)... yes
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g users
checking for gethostbyname in -lnsl... no
checking for connect in -lsocket... no
checking for inet_aton in -lresolv... no
checking for sin in -lm... yes
checking how to run the C preprocessor... clang -E
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking arpa/inet.h usability... yes
checking arpa/inet.h presence... yes
checking for arpa/inet.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking netinet/in.h usability... yes
checking netinet/in.h presence... yes
checking for netinet/in.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for strings.h... (cached) yes
checking sys/ioctl.h usability... yes
checking sys/ioctl.h presence... yes
checking for sys/ioctl.h... yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for unistd.h... (cached) yes
checking for an ANSI C-conforming const... yes
checking for size_t... yes
checking whether time.h and sys/time.h may both be included... yes
checking whether struct tm is in sys/time.h or time.h... time.h
checking whether clang needs -traditional... no
checking for working alloca.h... no
checking for alloca... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible realloc... yes
checking sys/select.h usability... yes
checking sys/select.h presence... yes
checking for sys/select.h... yes
checking for sys/socket.h... (cached) yes
checking types of arguments for select... int,fd_set *,struct timeval *
checking for strftime... yes
checking for bzero... yes
checking for gethostbyaddr... yes
checking for gethostbyname... yes
checking for gettimeofday... yes
checking for inet_ntoa... yes
checking for memset... yes
checking for select... yes
checking for setenv... yes
checking for socket... yes
checking for strchr... yes
checking for strdup... yes
checking for strstr... yes
checking for pcap_lookupdev in -lpcap... yes
checking pcap.h usability... yes
checking pcap.h presence... yes
checking for pcap.h... yes
checking if we should build universal binaries... no
checking if we should gettimeofday for each packet... no
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config/acconfig.h